Steel bar bending machine

Abstract

The utility model belongs to the technical field of reinforcing steel bar processing, and particularly relates to a reinforcing steel bar bending machine which comprises a workbench and a reinforcing steel bar body. Supporting legs are installed on the periphery of the bottom side of the workbench, a controller is arranged on the top side of the workbench, a first sliding groove is formed in the top side of the workbench, a bending assembly is arranged in the first sliding groove, a second positioning plate is fixed to the top side of the workbench, and a clamping plate is fixed to one side of the second positioning plate. Two second sliding grooves are formed in the workbench, and positioning assemblies are arranged in the second sliding grooves. According to the structural design of the bending assembly, a first servo motor can be started through a controller, a straight gear drives a bending wheel to bend a fixed reinforcing steel bar body through movement of a first sliding block in a first sliding groove under rotation of an arc-shaped gear ring, a worker can achieve accurate bending of the reinforcing steel bar body through an angle ruler, and the working efficiency is improved. The bending efficiency of the steel bar body is improved, and the bending error is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar processing, in particular to a steel bar bending machine. Background Art

[0002] During construction, when pouring beams and columns, it is necessary to tie the steel bars into a cage shape to improve the stability of the building after pouring. Generally, the steel bars are bent by a bending machine and then connected and spliced ​​into the required cage shape.

[0003] The bending machine is generally composed of a workbench, a positioning wheel, a bending wheel and a driving rod. The steel bars are placed on one side of the positioning wheel, and the bending wheel is rotated by the driving rod to bend the steel bars.

[0004] However, when bending the steel bars, the workers usually bend them based on past experience, which can easily lead to errors in the bending angles, making the bent steel bars unusable and reducing the bending quality. Therefore, a steel bar bending machine is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, the utility model proposes a steel bar bending machine, aiming at the problem that when bending steel bars, workers generally bend the steel bars based on past experience, which is prone to errors in bending angles, resulting in the bent steel bars being unusable and reducing the bending quality.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a steel bar bending machine described in the utility model comprises a workbench and a steel bar body; support legs are installed around the bottom side of the workbench, a controller is arranged on the top side of the workbench, a first slide groove is provided on the top side of the workbench, a bending component is arranged in the first slide groove, a second positioning plate is fixed on the top side of the workbench, a clamping plate is fixed on one side of the second positioning plate, two second slide grooves are provided on the workbench, and a positioning component is arranged in the second slide groove;

[0007] The first gear is connected with the gear of the driven gear, and the first gear is connected with the gear of the driven gear to the first end of the gear, and the second gear is connected with the gear of the driven gear to the first end of the gear.

[0008] Preferably, the spur gear and the arcuate ring gear are on the same horizontal plane and mesh with each other, so that when the spur gear rotates, the arcuate ring gear drives the first slider to move in the first sliding groove.

[0009] Preferably, an angle ruler is provided on the top side of the workbench, and through the angle ruler, the staff can achieve precise bending of the steel bar body, improve the bending efficiency of the steel bar body, and reduce the bending error.

[0010] Preferably, the positioning assembly includes a second slide groove, a second slider is slidably installed in the second slide groove, a third slider is fixed to the bottom side of the second slider, the third slider is slidably installed on the screw rod, the screw rod is installed on two first fixed plates through a spiral sleeve, the first fixed plate is fixed to the bottom side of the workbench, a first bevel gear is fixed to one end of the screw rod, a second bevel gear is arranged on one side of the first bevel gear, a second rotating shaft is fixed to the middle parts of the two second bevel gears, the second rotating shaft is installed on the two second fixed plates through bearings, the second fixed plate is fixed to the bottom side of the workbench, an L-shaped plate is fixed to the bottom side of the workbench, and the L-shaped plate A second servo motor is installed on the top, and the output end of the second servo motor is connected to the second rotating shaft through a coupling. The steel bar body is placed on one side of the second positioning plate, and the second servo motor is started. The cooperation of the first bevel gear and the second bevel gear drives the two screws to rotate, thereby driving the first positioning plate and the positioning wheel to move. When moving, the first positioning plate cooperates with the second positioning plate to fix and position steel bar bodies of different diameters, thereby avoiding the movement of the steel bar body during the bending process and affecting the bending effect. The bending position of steel bar bodies of different sizes can be located through the positioning wheel, so that the steel bar bodies of different diameters can be accurately bent in cooperation with the bending wheel, thereby improving the practicality of the device.

[0011] Preferably, the horizontal planes where the first bevel gear and the second bevel gear are located are perpendicular to each other, and the first bevel gear and the second bevel gear are meshed with each other, so that when the second bevel gear rotates, the two screw rods are driven to rotate through the first bevel gear.

[0012] Preferably, a positioning wheel is rotatably installed on the top side of one of the second sliding blocks through a pin shaft, and a heating wire is installed inside the positioning wheel. A first positioning plate is fixed to the top side of the other second sliding block, and a clamping plate is installed on the first positioning plate. The second positioning plate can cooperate with the first positioning plate to fix and position steel bars of different diameters when moving, so as to avoid the steel bar body from moving during the bending process and affecting the bending effect. The bending position of steel bars of different sizes can be located by the positioning wheel, so that the steel bars of different diameters can be accurately bent in cooperation with the bending wheel, thereby improving the practicability of the device. When bending, the heating wire inside the positioning wheel is started by the controller, so that the bending position of the steel bar body can be preheated, which makes it easier for the bending wheel to bend the steel bar body and avoids brittle fracture of the steel bar body.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model provides a steel bar bending machine. Through the structural design of the bending component, the first servo motor can be started through the controller, and the bending wheel is driven to bend the fixed steel bar body through the movement of the first slider in the first slide groove under the rotation of the spur gear under the arc gear ring. Through the angle ruler, the staff can realize the precise bending of the steel bar body, improve the bending efficiency of the steel bar body, and reduce the bending error.

[0015] 2. The utility model provides a steel bar bending machine. Through the structural design of the positioning component, the steel bar body is placed on one side of the second positioning plate, and the second servo motor is started. The cooperation of the first bevel gear and the second bevel gear drives the two screws to rotate, thereby driving the first positioning plate and the positioning wheel to move. When moving, the first positioning plate cooperates with the second positioning plate to fix and position steel bar bodies of different diameters, thereby avoiding the movement of the steel bar body during the bending process and affecting the bending effect. The bending position of steel bar bodies of different sizes can be located through the positioning wheel, so that steel bar bodies of different diameters can be accurately bent in cooperation with the bending wheel, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the overall side-view three-dimensional structure;

[0018] Figure 2 It is a schematic diagram of the bending component structure;

[0019] Figure 3 It is a schematic diagram of the positioning component structure;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the positioning wheel;

[0021] Figure 5 It is a schematic diagram of the structure of the clamping plate.

[0022] In the figure: 1. workbench; 2. steel bar body; 3. supporting leg; 4. controller; 5. first slide; 6. second positioning plate; 7. clamping plate; 8. second slide; 9. first slider; 10. bending wheel; 11. mounting frame; 12. first servo motor; 13. first rotating shaft; 14. spur gear; 15. arc gear ring; 16. angle ruler; 17. second slider; 18. third slider; 19. screw rod; 20. first fixed plate; 21. first bevel gear; 22. second bevel gear; 23. second rotating shaft; 24. second fixed plate; 25. L-shaped plate; 26. second servo motor; 27. positioning wheel; 28. heating wire; 29. ​​first positioning plate; 30. rubber pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-2 As shown, a steel bar bending machine comprises a workbench 1 and a steel bar body 2; support legs 3 are installed around the bottom side of the workbench 1, a controller 4 is arranged on the top side of the workbench 1, a first slide groove 5 is opened on the top side of the workbench 1, a bending component is arranged in the first slide groove 5, a second positioning plate 6 is fixed on the top side of the workbench 1, a clamping plate 7 is fixed on one side of the second positioning plate 6, two second slide grooves 8 are opened on the workbench 1, and a positioning component is arranged in the second slide groove 8;

[0025] The bending assembly includes a first slide 5, in which a first slider 9 is slidably installed, a bending wheel 10 is rotatably installed on the top side of the first slider 9 through a pin shaft, a mounting frame 11 is fixed on the first slider 9, a first servo motor 12 is installed in the middle of the mounting frame 11, an output end of the first servo motor 12 is connected to a first rotating shaft 13 through a coupling, the first rotating shaft 13 is fixed to the middle of a spur gear 14, the other end of the first rotating shaft 13 is installed on the bottom side of the first slider 9 through a bearing, and an arc gear ring 15 is provided on one side of the spur gear 14. 15 is fixed on the bottom side of the workbench 1; during operation, in order to improve the bending quality and reduce the bending angle error of the staff, the first servo motor 12 can be started through the controller 4, and the first rotating shaft 13 drives the spur gear 14 to rotate. The spur gear 14 drives the bending wheel 10 to bend the fixed steel bar body 2 through the movement of the first slider 9 in the first slide groove 5 under the rotation of the arc gear ring 15. Through the angle ruler 16, the staff can achieve precise bending of the steel bar body 2, improve the bending efficiency of the steel bar body 2, and reduce the bending error.

[0026] The spur gear 14 and the arc gear ring 15 are on the same horizontal plane and mesh with each other. When the spur gear 14 rotates, the arc gear ring 15 drives the first slider 9 to move in the first slide groove 5.

[0027] An angle ruler 16 is provided on the top side of the workbench 1; during work, the worker can achieve accurate bending of the steel bar body 2 through the angle ruler 16, thereby improving the bending efficiency of the steel bar body 2 and reducing the bending error.

[0028] See also Figure 3-4As shown, the positioning assembly includes a second slide groove 8, a second slider 17 is slidably installed in the second slide groove 8, a third slider 18 is fixed to the bottom side of the second slider 17, the third slider 18 is slidably installed on a screw rod 19, the screw rod 19 is installed on two first fixed plates 20 through a spiral sleeve, the first fixed plate 20 is fixed to the bottom side of the workbench 1, a first bevel gear 21 is fixed to one end of the screw rod 19, a second bevel gear 22 is arranged on one side of the first bevel gear 21, a second rotating shaft 23 is fixed to the middle part of the two second bevel gears 22, the second rotating shaft 23 is installed on two second fixed plates 24 through bearings, the second fixed plate 24 is fixed to the bottom side of the workbench 1, an L-shaped plate 25 is fixed to the bottom side of the workbench 1, a second servo motor 26 is installed on the L-shaped plate 25, and a second The output end of the servo motor 26 is connected to the second rotating shaft 23 through a coupling. When working, the steel bar body 2 is placed on one side of the second positioning plate 6, and the second servo motor 26 is started through the controller 4. The second rotating shaft 23 drives the second bevel gear 22 to rotate, and drives the two screws 19 to rotate through the first bevel gear 21, thereby driving the first positioning plate 29 and the positioning wheel 27 to move. When moving, the first positioning plate 29 cooperates with the second positioning plate 6 to fix and position steel bar bodies 2 of different diameters, avoiding the movement of the steel bar body 2 during the bending process and affecting the bending effect. The bending position of steel bar bodies 2 of different sizes can be located through the positioning wheel 27, so that the steel bar bodies 2 of different diameters can be accurately bent in cooperation with the bending wheel 10, thereby improving the practicality of the device.

[0029] The horizontal planes where the first bevel gear 21 and the second bevel gear 22 are located are perpendicular to each other, and the first bevel gear 21 and the second bevel gear 22 are meshed with each other; during operation, when the second bevel gear 22 rotates, the two screw rods 19 are driven to rotate through the first bevel gear 21 .

[0030] A positioning wheel 27 is installed on the top side of one of the second sliders 17 through a pin shaft, and a heating wire 28 is installed inside the positioning wheel 27. A first positioning plate 29 is fixed on the top side of the other second slider 17, and a clamping plate 7 is installed on the first positioning plate 29; during operation, the first positioning plate 29 cooperates with the second positioning plate 6 to fix and position the steel bar bodies 2 of different diameters when moving, so as to avoid the steel bar body 2 from moving during the bending process and affecting the bending effect. The bending position of the steel bar bodies 2 of different sizes can be located by the positioning wheel 27, so that the steel bar bodies 2 of different diameters can be accurately bent in cooperation with the bending wheel 10, thereby improving the practicality of the device. When bending, the heating wire 28 inside the positioning wheel 27 is started by the controller 4, so that the bending position of the steel bar body 2 can be preheated, which makes it easier for the bending wheel 10 to bend the steel bar body 2, and can avoid brittle fracture of the steel bar body 2.

[0031] See also Figure 5As shown, the rubber pad 30 is arranged on one side of the clamping plate 7; during operation, when the first positioning plate 29 and the second positioning plate 6 position and clamp the steel bar body 2 through the clamping plate 7, the rubber pad 30 can avoid wear on the surface of the steel bar body 2.

[0032] Working principle: In order to avoid the displacement of the steel bar body 2 and the influence on the bending quality when the steel bar body 2 is bent, the steel bar body 2 is placed on one side of the second positioning plate 6, and the second servo motor 26 is started by the controller 4, and the second rotating shaft 23 drives the second bevel gear 22 to rotate, and the two screw rods 19 are driven to rotate by the first bevel gear 21, thereby driving the first positioning plate 29 and the positioning wheel 27 to move. When the first positioning plate 29 moves, it can cooperate with the second positioning plate 6 to fix and position the steel bar bodies 2 of different diameters, so as to avoid the movement of the steel bar body 2 during the bending process and affect the bending effect. The positioning wheel 27 can be used to position steel bars of different sizes The bending position of the main body 2 can cooperate with the bending wheel 10 to accurately bend the steel body 2 of different diameters, thereby improving the practicality of the device. In order to improve the bending quality and reduce the bending angle error of the staff, the first servo motor 12 can be started through the controller 4, and the first rotating shaft 13 drives the spur gear 14 to rotate. The spur gear 14 rotates under the arc gear ring 15 and drives the bending wheel 10 to bend the fixed steel body 2 through the movement of the first slider 9 in the first slide groove 5. Through the angle ruler 16, the staff can achieve precise bending of the steel body 2, improve the bending efficiency of the steel body 2, and reduce the bending error.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A steel bar bending machine, characterized in that: It comprises a workbench (1) and a steel bar body (2); the bottom side of the workbench (1) is provided with supporting legs (3), the top side of the workbench (1) is provided with a controller (4), the top side of the workbench (1) is provided with a first slide groove (5), a bending component is provided in the first slide groove (5), a second positioning plate (6) is fixed on the top side of the workbench (1), a clamping plate (7) is fixed on one side of the second positioning plate (6), two second slide grooves (8) are provided on the workbench (1), and a positioning component is provided in the second slide groove (8); The bending assembly comprises a first slide groove (5), a first slider (9) is slidably installed in the first slide groove (5), a bending wheel (10) is rotatably installed on the top side of the first slider (9) through a pin shaft, a mounting frame (11) is fixed on the first slider (9), a first servo motor (12) is installed in the middle of the mounting frame (11), the output end of the first servo motor (12) is connected to a first rotating shaft (13) through a coupling, the first rotating shaft (13) is fixed to the middle of a spur gear (14), the other end of the first rotating shaft (13) is installed on the bottom side of the first slider (9) through a bearing, an arc-shaped gear ring (15) is provided on one side of the spur gear (14), and the arc-shaped gear ring (15) is fixed to the bottom side of the workbench (1).

2. A steel bar bending machine according to claim 1, characterized in that: The spur gear (14) and the arc-shaped gear ring (15) are located on the same horizontal plane and mesh with each other.

3. A steel bar bending machine according to claim 1, characterized in that: An angle ruler (16) is provided on the top side of the workbench (1).

4. A steel bar bending machine according to claim 1, characterized in that: The positioning assembly comprises a second slide groove (8), a second slider (17) is slidably mounted in the second slide groove (8), a third slider (18) is fixed to the bottom side of the second slider (17), the third slider (18) is slidably mounted on a screw rod (19), the screw rod (19) is mounted on two first fixing plates (20) through a spiral sleeve, the first fixing plates (20) are fixed to the bottom side of the workbench (1), one end of the screw rod (19) is fixed with a first bevel gear (21), one end of the first bevel gear (21) is fixed to the bottom side of the workbench (1), and the third slider (18) is slidably mounted on a screw rod (19), the screw rod (19) is mounted on two first fixing plates (20) through a spiral sleeve, the first fixing plates (20) are fixed to the bottom side of the workbench (1), one end of the screw rod (19) is fixed with a first bevel gear (21), and one end of the first bevel gear (21) is fixed to the first bevel gear (21). A second bevel gear (22) is arranged on the side, a second rotating shaft (23) is fixed in the middle of the two second bevel gears (22), the second rotating shaft (23) is mounted on two second fixed plates (24) through bearings, the second fixed plates (24) are fixed on the bottom side of the workbench (1), an L-shaped plate (25) is fixed on the bottom side of the workbench (1), a second servo motor (26) is mounted on the L-shaped plate (25), and the output end of the second servo motor (26) is connected to the second rotating shaft (23) through a coupling.

5. A steel bar bending machine according to claim 4, characterized in that: The horizontal planes on which the first bevel gear (21) and the second bevel gear (22) are located are perpendicular to each other, and the first bevel gear (21) and the second bevel gear (22) are meshed with each other.

6. A steel bar bending machine according to claim 4, characterized in that: A positioning wheel (27) is rotatably mounted on the top side of one of the second sliders (17) via a pin shaft, a heating wire (28) is mounted inside the positioning wheel (27), and a first positioning plate (29) is fixed on the top side of the other second slider (17), a clamping plate (7) is mounted on the first positioning plate (29).

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